static async postProductToCart()

in src/app/ContosoTraders.Ui.Website/src/services/cartService.ts [27:41]

• 14 lines of code
• 3 McCabe index (conditional complexity)

    static async postProductToCart(
      detailProduct: Product
    ): Promise<{ message?: string; errMessage?: string }> {
      const cartItems = await this.getShoppingCart();  
      if (cartItems) {
        const existingProduct:CartItem | undefined = cartItems.find((cartItem) => cartItem.productId === detailProduct.id);
  
        if (existingProduct) {
          return this.updateQuantity(existingProduct, existingProduct.quantity + 1)
            .then(() => ({ message: 'Product added to shopping cart' }))
            .catch(() => ({ errMessage: 'The product could not be added to the cart' }));
        }
      }
      return this.addProduct(detailProduct);
    }